148427380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5839}}^1$

素因数の和:5920

約数の個数: 48

約数和(自身を含む): 329656320

約数和(自身を除く): 181228940

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 5839, 6355, 11678, 12710, 23356, 25420, 29195, 58390, 116780, 181009, 239399, 362018, 478798, 724036, 905045, 957596, 1196995, 1810090, 2393990, 3620180, 4787980, 7421369, 14842738, 29685476, 37106845, 74213690, 148427380]

約数ペア:

[(1, 148427380), (2, 74213690), (4, 37106845), (5, 29685476), (10, 14842738), (20, 7421369), (31, 4787980), (41, 3620180), (62, 2393990), (82, 1810090), (124, 1196995), (155, 957596), (164, 905045), (205, 724036), (310, 478798), (410, 362018), (620, 239399), (820, 181009), (1271, 116780), (2542, 58390), (5084, 29195), (5839, 25420), (6355, 23356), (11678, 12710)]